Si-BTPU/CNT strain-sensing fiber

Stretch to 395%

A biodegradable flexible strain-sensing fiber made by melt-spinning polyurethane modified with polylactic acid and silicone, blended with carbon nanotubes, offering a wide strain range and skin compatibility.

Xu, Guo · Li, Chenchen · Shangming, Xia · Tianqi, Chen · Zhou, Yanfen · Zhou, Feng-Lei · Yafei, Wang · Wu, Shaohua · Chen, Shaojuan · Jiang, Liang · Jerrams, Stephen J.

Composites Communications 2025

Specifications

Sensing range

{'zh': '', 'en': '395'} %

检测限低于

{'zh': '2', 'en': ''} %

周降解率

{'zh': '5.7', 'en': ''} %

Advantages

Gauge factor (GF) 42

Stable electromechanical performance over 10,000 tensile loading-unloading cycles